아파치 하둡 기반의 다양한 플랫폼 중에서 오늘은 Apache Giraph 를 알아보고, 예제인 SimpleShortestPathsComputation 을 실행해 보려고 한다. 먼저 Giraph 에 대한 소개를 보자(http://giraph.apache.org/) Welcome to Apache Giraph! Apache Giraph is an iterative graph processing system built for high scalability. For example, it is currently used at Facebook to analyze the social graph formed by users and… Read More »

* Supervised & Unsupervised Learning – definitions below are cited from wikipedia: –> Machine Learning Supervised learning is the machine learning task of inferring a function from labeled training data The training data consist of a set of training examples. In supervised learning, each example is a pair consisting of an input object (typically a… Read More »